Specifications:

  • Direct Fit
    • Correct Connector No cutting or splicing
    • Correct wire length (47.4 Inches)
  • Upstream Sensor as listed per applications*
  • Heated
  • 3 wire configuration
  • 2; 1 terminal configuration
  • Replaces dealer part numbers: 35314004, 3531400, 9392762, 258003957, 258 003 957, 077906265A, 077 906 265 A, 034906265F, 034 906 265 F, 034906265D, 034 906 265 D
  • Built and tested to strict quality control standards

* This sensor is used on applications that only use an upstream sensor.

Note: For clarification purposes:

  • Upstream location is between the catalytic converter and the engine
  • Downstream location is between the catalytic converter and the tailpipe

If you have a bad O2 sensor causing your vehicle to fail an emission test then this is the part for you.

Our electrical and electronic parts are subject to strict quality control testing .  Once the item has been installed or plugged in, it is no longer eligible for a refund.  The item may be eligible for replacement, only if it is found to have a manufacturing defect. Before purchasing, please ensure proper diagnosis of the failed original part is performed

Note:  You may be required to reset the vehicle’s computer after installation of this part.

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser. Please keep your invoice for proof of this warranty.

  1. step : Identifying your Oxygen Sensors (0:57)
    • Upstream oxygen sensors are located in between the engine and the catalytic converter
    • Downstream oxygen sensors are located in the catalytic converter or farther away from the engine than the catalytic converter
    • Locate your vehicle's firing order diagram
    • The bank that contains cylinder one is bank one
    • The bank that does not contain cylinder one is bank two, even if it does not contain cylinder two

Tools needed for replacement:

    1A - No Tools Needed

  • No Tools Needed

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How-to Video:

(03:08 min)

Tools List:

    1A - No Tools Needed

  • No Tools Needed



This part replaces:

  • OE # 0258003957
  • Standard Motor Products SG90

Vehicle Fit

  • 1989-1991 Audi 100 Upstream O2 Oxygen Sensor L5 2.3L
  • 1989-1991 Audi 100 Quattro Upstream O2 Oxygen Sensor L5 2.3L
  • 1989-1991 Audi 200 Upstream O2 Oxygen Sensor L5 2.3L Turbo
  • 1989-1991 Audi 200 Quattro Upstream O2 Oxygen Sensor Turbo L5 2.3L
  • 1986-1987 Audi 4000 Quattro Upstream O2 Oxygen Sensor Turbo L5 2.3L
  • 1986-1988 Audi 5000 Upstream O2 Oxygen Sensor L5 2.3L Turbo
  • 1987-1988 Audi 5000 Upstream O2 Oxygen Sensor L5 2.3L
  • 1986-1988 Audi 5000 Quattro Upstream O2 Oxygen Sensor Turbo L5 2.3L
  • 1987-1988 Audi 5000 Quattro Upstream O2 Oxygen Sensor L5 2.3L
  • 1988-1990 Audi 80 Upstream O2 Oxygen Sensor L4 2.0L
  • 1988-1992 Audi 80 Upstream O2 Oxygen Sensor L5 2.3L
  • 1988-1992 Audi 80 Quattro Upstream O2 Oxygen Sensor L5 2.3L
  • 1988-1991 Audi 90 Upstream O2 Oxygen Sensor L5 2.3L
  • 1988 Audi 90 Upstream O2 Oxygen Sensor L4 2.0L
  • 1988-1991 Audi 90 Quattro Upstream O2 Oxygen Sensor L5 2.3L
  • 1987 Audi Coupe Upstream O2 Oxygen Sensor L5 2.3L
  • 1992-1994 Audi S4 Upstream O2 Oxygen Sensor L5 2.3L Turbo
  • 1995-1997 Audi S6 Upstream O2 Oxygen Sensor L5 2.3L Turbo
  • 1990-1994 Audi V8 Upstream O2 Oxygen Sensor
  • 1986-1994 Saab 900 Upstream O2 Oxygen Sensor L4 2.0L Turbo
  • 1991-1994 Saab 900 Upstream O2 Oxygen Sensor L4 2.1L
  • 1986-1990 Saab 9000 Upstream O2 Oxygen Sensor L4 2.0L Turbo
  • 1990-1991 Saab 9000 Upstream O2 Oxygen Sensor L5 2.3L
  • 1988-1989 VW Cabriolet Upstream O2 Oxygen Sensor L4 1.8L
  • 1987 VW Fox Upstream O2 Oxygen Sensor L4 1.8L (Built After 6/87 Production Date)
  • 1988-1990 VW Fox Upstream O2 Oxygen Sensor L4 1.8L
  • 1985-1989 VW Golf GTI Upstream O2 Oxygen Sensor L4 1.8L
  • 1990-1992 VW Golf Upstream O2 Oxygen Sensor L4 2.0L
  • 1988-1989 VW Jetta GLI Upstream O2 Oxygen Sensor L4 1.8L
  • 1990-1992 VW Jetta Upstream O2 Oxygen Sensor L4 2.0L
  • 1990 VW Passat Upstream O2 Oxygen Sensor L4 2.0L
  • 1986 VW Quantum Syncro Upstream O2 Oxygen Sensor L5 2.3L
  • 1987-1988 VW Quantum Upstream O2 Oxygen Sensor L5 2.3L
  • 1987-1988 VW Scirocco Upstream O2 Oxygen Sensor L4 1.8L
  • 1986-1991 VW Vanagon Upstream O2 Oxygen Sensor
Part #: 1AEOS00070

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